00303nam a2200109Ia 4500008004100000020001800041082001400059100002000073245004700093260004500140300000800185190710s9999    xx            000 0 und d  a81-219-1659-3  a543 Sr38I  aSrivastava, A K 0aInstrumental approach to chemical analysis  aNew DelhibS. Chand & Company Pvt.c2016  a664